Numerical Thermo-Fluids Analysis of High Thrust Engine's Hush House

Autor: JHIH-JHONG He, 何志忠
Rok vydání: 2009
Druh dokumentu: 學位論文 ; thesis
Popis: 97
The major objective of this research is to develop a numerical simulation process to study an engine hush house and assure the temperature, velocity and pressure of the internal flow and house wall can meet the hush house regulation. We also adopt three different kinds of noise-reducing pipe installed at the augmenter inlet to understand their influences on the flow fields. Firstly, we create a hush house model included a F100-PW-100 turbojet engine by using ANSYS Design Modeler software. Meantime, in order to simulate the engine’s jet flow and reflection wave in details, we construct this engine with a true scale convergent-divergent nozzle. Then, we apply ANSYS CFX software to analyze the thermo-fluid performances of the hush house. Finally, we compare the results and conclude some suggestions.
Databáze: Networked Digital Library of Theses & Dissertations